Antiradiation compounds XV: condensations of carbon disulfide with amino, chloro, cyanomethyl, and sulfonamido heterocycles.

abstract：:The objective of this study was to investigate product performance of freeze dried l-arginine/sucrose-based formulations under variation of excipient weight ratios, l-arginine counter ions and formulation pH as a matrix to stabilize a therapeutic monoclonal antibody (MAb) during freeze drying and shelf life. Protein a...

journal_title：Journal of pharmaceutical sciences

authors： Stärtzel P,Gieseler H,Gieseler M,Abdul-Fattah AM,Adler M,Mahler HC,Goldbach P

更新日期：2015-07-01 00:00:00

abstract：:The crystallization tendency of 2 crystalline polymorphs of indomethacin (Iα, Iγ) in the undercooled melt has been investigated using molecular dynamics simulations. The main thermodynamical and dynamical physical parameters involved in the nucleation and growth processes have been determined. A careful attention has ...

journal_title：Journal of pharmaceutical sciences

authors： Gerges J,Affouard F

更新日期：2020-02-01 00:00:00

abstract：:Oxidation of 7,8-dimethoxy-1,2,3,4-tetrahydroisoquinoline with potassium permanganate in acetone afforded 7,8-dimethoxy-3,4-dihydroisoquinoline as the primary product. Hence, oxidation of the appropriate secondary nonphenolic 7,8-dioxygenated tetrahydroisoquinoline alkaloid is thus a facile method for the generation o...

journal_title：Journal of pharmaceutical sciences

authors： el-Fishawy AM,Slatkin DJ,Knapp JE,Schiff PL Jr

更新日期：1984-11-01 00:00:00

abstract：:The stability of aqueous solutions of luteinizing hormone-releasing hormone (LHRH) after extended storage at various temperatures was investigated using a newly developed HPLC assay and an in vitro dispersed pituitary cell culture bioassay. Good correlations were obtained between the potency obtained by HPLC and bioas...

journal_title：Journal of pharmaceutical sciences

authors： Shi YF,Sherins RJ,Brightwell D,Gallelli JF,Chatterji DC

更新日期：1984-06-01 00:00:00

abstract：:A high-performance liquid chromatographic (HPLC) assay to quantitate methylparaben in urine was developed. Standard curves were linear and recovery of the paraben from urine averaged 82.6%. The urinary excretion of methylparaben in six preterm infants (less than or equal to 31 weeks gestational age), who were receivin...

journal_title：Journal of pharmaceutical sciences

authors： Hindmarsh KW,John E,Asali LA,French JN,Williams GL,McBride WG

更新日期：1983-09-01 00:00:00

abstract：:A novel method is described for the preparation of sterile and pyrogen-free submicron liposomes of narrow size distribution. The method is based on the formation of a homogeneous dispersion of lipids in water-soluble carrier materials. To obtain the lipid-containing solid dispersion, liposome-forming lipids and water-...

journal_title：Journal of pharmaceutical sciences

authors： Li C,Deng Y

更新日期：2004-06-01 00:00:00

abstract：:Herein, curcumin amorphous solid dispersions (Cur ASDs) were prepared using binary polymers (Eudragit EPO with polyvinylpyrrolidone K30 [EuD-PVP], Eudragit EPO with hydroxypropyl methylcellulose E50 [EuD-HPMC]) as excipient, and surface tracking of Cur ASDs was mainly addressed. Infrared spectroscopy, in situ Raman im...

journal_title：Journal of pharmaceutical sciences

authors： Fan N,Lu T,Li J

更新日期：2020-02-01 00:00:00

abstract：:The mechanism of how poly(vinyl alcohol-co-acrylic acid-co-methyl methacrylate) (PVA copolymer) stabilizes an amorphous drug was investigated. Solid dispersions of PVA copolymer, poly(vinyl pyrrolidone) (PVP), and poly(vinyl pyrrolidone-co-vinyl acetate) (PVPVA) with indomethacin (IMC) were prepared. The glass transit...

journal_title：Journal of pharmaceutical sciences

authors： Ueda H,Aikawa S,Kashima Y,Kikuchi J,Ida Y,Tanino T,Kadota K,Tozuka Y

更新日期：2014-09-01 00:00:00

abstract：:The transdermal delivery of 2 fluorescent probes with similar molecular weight but different lipophilicity, into and through the skin from 2 commercially available transdermal bases, pluronic lecithin organogel, and Lipoderm® has been evaluated. First, in vitro penetration of fluorescein sodium and fluorescein (free a...

journal_title：Journal of pharmaceutical sciences

authors： Zhang Q,Song Y,Page SW,Garg S

更新日期：2018-02-01 00:00:00

abstract：:The objective of this study was to establish the optimal blood concentrations of the potent P-glycoprotein (P-gp) inhibitor GF120918 (Elacridar) required to achieve maximal knockout of this efflux transporter in the blood-brain barrier (BBB) of mice, rats, and guinea pigs. Genetic mdr1a/b(-/-) knockout mice and "chemi...

journal_title：Journal of pharmaceutical sciences

authors： Cutler L,Howes C,Deeks NJ,Buck TL,Jeffrey P

更新日期：2006-09-01 00:00:00

abstract：:The critical micellar concentration (cmc) values of some mixed systems containing two bile salts were determined by a maximum pressure bubble method and compared with those derived from a theoretical model developed for nonionic surfactants to assess the applicability of this model to such systems. Some assumptions on...

journal_title：Journal of pharmaceutical sciences

authors： Roda A,Cerré C,Fini A,Sipahi AM,Baraldini M

更新日期：1995-05-01 00:00:00

abstract：:A physical model approach to the topical delivery of a vidarabine ester prodrug was investigated. It involved modeling, theoretical simulations, experimental method development for factoring and quantifying parameters, and, finally, employment of the deduced parameters to determine the steady-state species fluxes and ...

journal_title：Journal of pharmaceutical sciences

authors： Yu CD,Fox JL,Ho NF,Higuchi WI

更新日期：1979-11-01 00:00:00

abstract：:The disposition of the beta-blocking drug talinolol is controlled by P-glycoprotein in man. Because talinolol is marketed as a racemate, we reevaluated the serum-concentration time profiles of talinolol of a previously published study with single intravenous (30 mg) and repeated oral talinolol (100 mg for 14 days) bef...

journal_title：Journal of pharmaceutical sciences

authors： Zschiesche M,Lemma GL,Klebingat KJ,Franke G,Terhaag B,Hoffmann A,Gramatté T,Kroemer HK,Siegmund W

更新日期：2002-02-01 00:00:00

abstract：:The aim of this study was to evaluate a new experimental protocol utilizing isolated frog intestinal sacs for the assessment of intestinal drug permeability in humans. Segments of approximately 5.0 cm in length were used for these experiments. The intestinal sacs were filled with a solution of the appropriate drug in ...

journal_title：Journal of pharmaceutical sciences

authors： Trapani G,Franco M,Trapani A,Lopedota A,Latrofa A,Gallucci E,Micelli S,Liso G

更新日期：2004-12-01 00:00:00

abstract：:Both developing (Days --1-+12 relative to inoculation) and established (Days +18-+29) stages of Mycobacterium butyricum adjuvant-induced polyarthritis in rats were treated orally with cryogenine (100 mg/kg/day), a prototype anti-inflammatory (phenylbutazone, 100 mg/kg/day), or a prototype immunosuppressive (cyclophosp...

journal_title：Journal of pharmaceutical sciences

authors： Watson WC,Malone MH

更新日期：1977-09-01 00:00:00

abstract：:The aim of this article was to prepare a topical powder for the treatment of fungal infections, such as Candida intertrigo and tinea pedis. Thus, an econazole nitrate (ECO) formulation with improved drug dissolution and proper moisture adsorption was designed. ECO was melt with the mesoporous silicate MCM-41 (drug/MCM...

journal_title：Journal of pharmaceutical sciences

authors： Ambrogi V,Perioli L,Pagano C,Marmottini F,Moretti M,Mizzi F,Rossi C

更新日期：2010-11-01 00:00:00

abstract：:Ethylene oxide (EtO) is widely used in sterilization of drug product primary containers and medical devices. The impact of residual EtO on protein therapeutics is of significant interest in the biopharmaceutical industry. The potential for EtO to modify individual amino acids in proteins has been previously reported. ...

journal_title：Journal of pharmaceutical sciences

authors： Chen L,Sloey C,Zhang Z,Bondarenko PV,Kim H,Ren D,Kanapuram S

更新日期：2015-02-01 00:00:00

abstract：:The objective of this study was to investigate the permeation-enhancing effect of thiolated polycarbophil (PCP) on peptide drugs. Mediated by a carbodiimide, increasing amounts of cysteine (Cys) were covalently bound to sodium neutralized PCP (NaPCP). The extent of covalently attached Cys was determined by quantifying...

journal_title：Journal of pharmaceutical sciences

authors： Clausen AE,Bernkop-Schnürch A

更新日期：2000-10-01 00:00:00

abstract：:This paper traces the academic genealogy of Professor Takeru Higuchi, who is considered "The Father of Physical Pharmacy" because of his contributions to the science of drug formulation and delivery and his impact in mentoring a whole generation of post-World War II pharmaceutical scientists. As one who was mentored b...

journal_title：Journal of pharmaceutical sciences

authors： Stella VJ

更新日期：2001-08-01 00:00:00

abstract：:Co-amorphous drug-amino acid systems have gained growing interest as an alternative to common amorphous formulations which contain polymers as stabilizers. Several preparation methods have recently been investigated, including vibrational ball milling on a laboratory scale or spray drying in a larger scale. In this st...

journal_title：Journal of pharmaceutical sciences

authors： Lenz E,Löbmann K,Rades T,Knop K,Kleinebudde P

更新日期：2017-01-01 00:00:00

abstract：:The synthesis, characterization, and therapeutic evaluation of a series of partially esterified derivatives of pentetic (diethylenetriaminepentaacetic) acid are reported. These compounds were prepared in an attempt to promote increased decorporation of insoluble colloidal forms of plutonium, which are removed by pente...

journal_title：Journal of pharmaceutical sciences

authors： Guilmette RA,Parks JE,Lindenbaum A

更新日期：1979-02-01 00:00:00

abstract：:The release of potassium chloride from hydroxypropyl methylcellulose matrices was investigated for tablets prepared with several different compression forces. It was determined that the release kinetics for these systems deviates significantly from the classical t1/2 dependence. This behavior was attributed to air ent...

journal_title：Journal of pharmaceutical sciences

authors： Korsmeyer RW,Gurny R,Doelker E,Buri P,Peppas NA

更新日期：1983-10-01 00:00:00

abstract：:Inducing immune responses protecting from HIV infection or at least controlling replication poses a huge challenge to modern vaccinology. An increasingly discussed strategy to elicit a potent and broad neutralizing antibody response is the immobilization of HIV's trimeric envelope (Env) surface receptor on a nanoparti...

journal_title：Journal of pharmaceutical sciences

authors： Thalhauser S,Peterhoff D,Wagner R,Breunig M

更新日期：2020-01-01 00:00:00

abstract：:The purpose of this paper was to investigate the relaxation behavior of amorphous hesperetin (HRN), using dielectric spectroscopy, and assessment of its crystallization kinetics above glass transition temperature (Tg ). Amorphous HRN exhibited both local (β-) and global (α-) relaxations. β-Relaxation was observed belo...

journal_title：Journal of pharmaceutical sciences

authors： Shete G,Khomane KS,Bansal AK

更新日期：2014-01-01 00:00:00

abstract：:The equilibrium constants, kinetics, and mechanism of promazine and promethazine oxidation by ferric perchlorate were investigated at different temperatures and acidities using a stopped-flow spectrophotometric technique. The overall reaction can be represented as follows: (formula: see text) where P+ represents the r...

journal_title：Journal of pharmaceutical sciences

authors： Gasco MR,Carlotti ME

更新日期：1978-02-01 00:00:00

abstract：:The growing interest of pharmaceutical companies toward the crystal morphology prediction of active pharmaceutical ingredients is a consequence of the dramatic effect of the crystal habit on the tableting behavior of drugs. In order to help the optimization of the industrial process, molecular mechanics calculations t...

journal_title：Journal of pharmaceutical sciences

authors： Li Destri G,Marrazzo A,Rescifina A,Punzo F

更新日期：2013-01-01 00:00:00

abstract：:Organic anion transporting polypeptides (OATP) 1B1 and OATP1B3 are important determinants of transporter-mediated drug-drug interactions (DDIs). Current studies assessed the OATP1B1 and OATP1B3-mediated DDI potential of vemurafenib, a kinase inhibitor drug with high protein binding and low aqueous solubility, using R-...

journal_title：Journal of pharmaceutical sciences

authors： Kayesh R,Farasyn T,Crowe A,Liu Q,Pahwa S,Alam K,Neuhoff S,Hatley O,Ding K,Yue W

更新日期：2021-01-01 00:00:00

abstract：:A solution of selegiline hydrochloride reference standard, which contained no detectable impurities at the time of its preparation, was found by HPLC to contain a trace of a compound at the locus of methamphetamine when analyzed after 1 year. Heating selegiline solutions at pH 7 and 105 degrees C produced methamphetam...

journal_title：Journal of pharmaceutical sciences

authors： Chafetz L,Desai MP,Sukonik L

更新日期：1994-09-01 00:00:00

abstract：:Repetitive administration is routinely used to maintain therapeutic drug levels, but previous studies have documented an accelerated blood clearance of some lipid-based delivery systems under these conditions. To assess the effect of repetitive administration, non-PEGylated lipoplexes (+/-0.5) were administered 4 time...

journal_title：Journal of pharmaceutical sciences

authors： Betker JL,Anchordoquy TJ

更新日期：2017-03-01 00:00:00

abstract：:Many pharmaceuticals are formulated as powders to aid drug delivery. A major problem is how to produce powders having high purity, controlled morphology, and retained bioactivity. We demonstrate the use of supercritical carbon dioxide as an antisolvent for meeting this need for two model drug systems, quercetin, a spa...

journal_title：Journal of pharmaceutical sciences

authors： Jacobson GB,Shinde R,McCullough RL,Cheng NJ,Creasman A,Beyene A,Hickerson RP,Quan C,Turner C,Kaspar RL,Contag CH,Zare RN

更新日期：2010-06-01 00:00:00